
Great first impressions can make all the difference; presenting your business in the best possible way will boost your brand. With slim, modern styling, 24/7 operation and high haze panel to reduce reflections when ambient light is high, the Mxx1-2 series is the professional way to deliver your message, yet at an attractive price point.
With the optional Raspberry PI Compute Module or the more powerful Intel® Smart Display Module (Intel® SDM) computing device, you are primed and ready for intuitive signage creation delivering real-time media playback for exceptional visual experiences. For advertising, infotainment and meeting room applications, the Mxx1-2-2 Series provides powerful, upgradable functionality and all the aesthetic appeal to effortlessly reflect your brand credentials.
| Product Information | |
| Product Name | NEC MultiSync® M551-2 |
| Product Group | LCD 55″ Message Large Format Display |
| Display | |
| Panel Technology | VA with Direct LED backlights |
| Screen Size [inch/cm] | 55 / 138.8 |
| Aspect Ratio | 16:9 |
| Brightness [cd/m²] | 500 |
| Contrast Ratio (default) | > ≥ 8000:1 1 |
| Viewing Angle [°] | 178 horizontal / 178 vertical (typ. at contrast ratio 10:1) |
| Colour Depth [bn] | 1.073 (8bit + FRC) |
| HDR | HDR10; HLG; PQ |
| Response Time (typ.)[ms] | 8 |
| Panel Refresh Rate [Hz] | 60 |
| Haze Level [%] | Pro (25) |
| Supported Orientation | Landscape; Portrait |
| Resolution | |
| Native Resolution | 3840 x 2160 |
| Supported Resolutions | 1024 x 768; 1280 x 1024; 1280 x 720; 1360 x 768; 1366 x 768; 1400 x 1050; 1440 x 900; 1600 x 1200; 1650 x 1050; 1920 x 1080; 1920 x 1200; 1920 x 2160; 3840 x 2160; 4096 x 2160 |
| Synchronisation Rate | |
| Horizontal Frequency [kHz] | 26 – 135 |
| Vertical Frequency [Hz] | 23 – 86 |
| Connectivity | |
| Input Video Digital | 1 x DisplayPort (with HDCP); 2 x HDMI (with HDCP) |
| Input Audio Digital | 1 x DisplayPort; 2 x HDMI |
| Input Control | 1 x USB 2.0 (MediaPlayer) |
| Output Audio Analogue | 1 x 3,5 mm jack |
| Input Detect | Custom; First; Last |
| Open Modular Intelligence | |
| Intel® SDM | accepts Intel® Smart Display Modules Large and Small up to 66 W |
| Compute Module Slot | RPi Compute Module 4 |
| Sensors | |
| Temperature Sensor | Integrated, 3 sensors, triggered actions programmable |
| Electrical | |
| Power Consumption[W] | 120 shipping |
| Power Savings Mode [W] |
< 0.5; < 2 (Networked Standby) |
| Power Management | VESA DPMS |
| Power Supply | 100-240 V AC; 50/60 Hz; internal |
| Environmental Conditions | |
| Operating Temperature [°C] |
+0 to +40 |
| Operating Humidity [%] | 20 to 80 |
| Storage Humidity [%] | 10 to 90 |
| Storage Temperature [°C] |
-20 to 60 |
| Mechanical | |
| Dimensions (W x H x D) [mm] |
1,241.8 x 712.6 x 62.6 |
| Weight [kg] | 19.8 |
| Bezel Width [mm] | 13.9 |
| VESA Mounting [mm] | 4 holes; 400 x 400 (FDMI); M6 |
| Ingress Protection | IP5x (front); IP2x (back) |
| Packaging Dimensions (W x H x D) [mm] |
1,430 x 920 x 250 |
| Packaging Weight [kg] | 29.4 |
| Colour Bezel | Pantone 426M (black) |
| Material | Metal |
| MediaPlayer | |
| Supported File Storage / File System |
USB 2.0 / FAT16, FAT32 |
| Supported Image Formats |
JPG (baseline, progressive, RGB, CMYK); max. resolution 15360 x 8640 |
| Supported Video Formats |
MPG (MPEG1/2/4, max res 1080p@30Hz); MP4 (MPEG2/4, H.263, H.264, HEVC/H.265, max res 3840×2160@60Hz); TS (MPEG2, H.264, HEVC/H.265, max res 3840×2160@60Hz); audio: LPCM, MP3, AAC; WMV (video H.264, Windows Media Video 9, max res 1080p@30Hz, audio WMA 9, WMA 10 Pro) |
| Supported Audio Formats |
MP3 (MP3); max. bit-rate 320 kBit/s |
| Available Options | |
| Accessories | Feet (ST-43M); Presence Sensor (KT-RC3); Trolley (PD04-Tipster Trolley); Wall mount (PDW S 32-65 L, PDW S 32-65 P) |
| Regulatory | |
| Safety and Ergonomics | BSMI; CE; EAC; EMC Class B; Energy Star 8; FCC Class B; KC/KCC; PSB; RCM; RoHS; VCCI |
| Pixel Failure Class | ISO 9241-307, Class 1 |
| Resistance to Fire | Metal backcover, plastic material certified acc. to UL94-5VB |
| Green Features | |
| Energy Efficiency | Energy consumption: 118 kWh/1000 h; Energy efficiency class: G; LED backlight |
| Ecological Standards | EnergyStar 8.0 |
| Additional Features | |
| Special Characteristics | DICOM Simulation; HDMI ARC; Powered USB Port (10 W); Removable Logo |
| Audio | Integrated Speakers (10 W + 10 W) |
| Shipping Content | 2x AAA batteries; Display; HDMI Cable; Power Cable; Remote Control; Setup Manual |
| Operating Hours | 24/7 |
| External Control | AMX NetLinx Support; ASCII Control Commands; Crestron Connected; HDMI CEC; HTTP Browser; PJLink; Scheduled Timer; SNMP |
| Remote Management | Automated Email Alerts; NEC NaViSet Administrator 2 |
| Security | Disable HW Buttons; Disable IR Functionality; Emergency Notification |